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GBP371 Million Hindhead Tunnel Gets Green Light… at Last

GBP371 Million Hindhead Tunnel Gets Green Light… at LastThe long-running A3 tunnel saga may finally be drawing to a close after the Highways Agency revealed work could start next year and be ... More Information

Orica Buys Minova

Orica Buys MinovaExplosives, paint and chemicals firm Orica from Australia said it had signed an agreement to acquire UK-based chemical products maker Minova for a purchase price of AUD857 million ... More Information

Robbins TBM Will Challenge New Heights in the Andes

Robbins TBM Will Challenge New Heights in the AndesAssembly of a Robbins 5 m-diameter main beam TBM was completed in September 2006 for the Olmos trans-Andean project in Peru. Odebrecht ... More Information

Atlas Copco Launches an Improved 10t Underground Loader - the Scooptram® ST1030

Atlas Copco Launches an Improved 10t Underground Loader - the Scooptram® ST1030An improved electrical system, an EPA Tier 3 diesel engine and a new instrument panel represent the major ... More Information

Mont Sion Tunnel to Start Imminently in French Alps

Mont Sion Tunnel to Start Imminently in French AlpsThe A41 north stretch is the missing link on the A41 between Villy-le-Pelloux / Saint-Martin-Bellevue and Saint-Julien-en-Genevois in the ... More Information

Conference and Training Course on Safety in Tunnels

Conference and Training Course on Safety in TunnelsItaly today holds the world's main records regarding underground structures. Recently, risks have been increasing due to ageing tunnels while road ... More Information

Herrenknecht Tunnelling Systems Acquires Construction & Tunneling Services

Herrenknecht Tunnelling Systems Acquires Construction & Tunneling ServicesWith the common goal to provide optimal and thorough services to contractors and tunnelling projects in the North ... More Information

Internet Advertising Overtakes Magazines

Internet Advertising Overtakes MagazinesGuy Phillipson, CEO of the Internet Advertising Bureau www.iabuk.net has reported that spending on online advertising in the first half of 2006 has ... More Information

8th International Conference on Tunnel Construction and Underground Structures

8th International Conference on Tunnel Construction and Underground StructuresThe Slovenian Society for Underground and Geotechnical Constructions, the University of Ljubljana with the Faculty ... More Information

China International Symposium and Exhibition on High Speed Railway Tunnels

China International Symposium and Exhibition on High Speed Railway TunnelsAccording to statistics, 7,504 railway tunnels - with a total length of 4,305 km - were already in operation in China ... More Information

Madrid Completes All New Tunnels for its Metro Expansion

Madrid Completes All New Tunnels for its Metro ExpansionAll tunnelling required as part of the 2003-2007 expansion plan of the Madrid metro ended on 27th September, 2006 on Line 7 to east of ... More Information

Long Rock Bores Are a Good Match for Robbins MSBU

Long Rock Bores Are a Good Match for Robbins MSBURobbins announces its newest trenchless product, the Motorized Small Boring Unit (MSBU). The Robbins MSBU is a technically advanced type of ... More Information

Tunnels for Safer Roads in Mountainous South Tyrol

Tunnels for Safer Roads in Mountainous South TyrolThe Bolzano province in South Tyrol, Northern Italy has adopted an active policy to guarantee a safer road access to famous valleys like Val ... More Information

Upgrading the Orte-Falconara Rail Line

Upgrading the Orte-Falconara Rail LineThe Orte-Falconara line is one of the few transversal lines on the Italian rail network. It actually crosses the central Apennines from the Marche region ... More Information

Iceland TBMs Make a Strong Finish and Tie a World Record

Iceland TBMs Make a Strong Finish and Tie a World RecordThe Kárahnjúkar hydroelectric project includes approx. 72 km of tunnels that will transfer water to a powerhouse in the Fljótsdalur ... More Information

First Breakthrough on Andora-San Lorenzo al Mare Section on Genoa-Ventimiglia Line Dualling

First Breakthrough on Andora-San Lorenzo al Mare Section on Genoa-Ventimiglia Line DuallingOn 24th September, 2006 in San Bartolomeo al mare, next to Cervo torrent valley, tunnelling ended at ... More Information

4th Asian Rock Mechanics Symposium in Singapore

4th Asian Rock Mechanics Symposium in SingaporeThe 4th Asian Rock Mechanics Symposium is organised by the Singapore National Group of the International Society for Rock Mechanics (ISRM) and the ... More Information

TIMBY, New Construction Process for Immersed Tunnels

TIMBY, New Construction Process for Immersed TunnelsTIMBY, which stands for Tunnel IMmersed BY Bouygues, is a new process for construction of immersed tunnels. It is based on a machine ... More Information

Tunnelling Well Advanced on Tizi Ouzou-Algiers Potable Water Scheme

Tunnelling Well Advanced on Tizi Ouzou-Algiers Potable Water SchemeTizi Ouzou is situated at a pass that culminates at 270 metres ("tizi" means pass and "ouzou" means broom in Kabylian) but it is ... More Information

Herrenknecht TBM Completes Metronorte Line in Madrid

Herrenknecht TBM Completes Metronorte Line in MadridA TBM dubbed 'Chotis' finished the Metronorte tunnel as it holed through into Marques de la Valdavia station in Alcobendas at 12:18 p.m. on 18th ... More Information

First Sections Get Under Way on Ionian Coast Road SS 106

First Sections Get Under Way on Ionian Coast Road SS 106 The SS 106 Ionian road is approximately 490 km long, of which 415 km in Calabria (85%), 37 km in Basilicata and 38 km in Puglia. It ... More Information

Zillastro Tunnel on Ionian Tyrrhenian Cross-Country Road Also Called Bagnara-Bovalino

Zillastro Tunnel on Ionian Tyrrhenian Cross-Country Road Also Called Bagnara-BovalinoThe Zillastro tunnel is the major structure on the Ionian Tyrrhenian cross-country road, called Bagnara-Bovalino, ... More Information

Robbins TBM Digs Sewer Outfall in Northwest Spain

Robbins TBM Digs Sewer Outfall in Northwest SpainThe project to clean up the Ferrol estuary represents an investment of EUR112 million, financed by the North of Spain water agency (85%) and ... More Information

IPS Tunnel Division Wins Malmö City Tunnel Contract to Supply Personnel

IPS Tunnel Division Wins Malmö City Tunnel Contract to Supply PersonnelIPS is proud to announce that they have been awarded a contract to supply TBM specialists to the Malmö City tunnel joint ... More Information

First Breakthough at Gotthard Base Tunnel

First Breakthrough at Gotthard Base TunnelConstruction workers made the first breakthrough at the Gotthard base tunnel on 6th September, 2006 in what will be the world's longest rail tunnel, ... More Information

Austin Builds Three Water Tunnels and Has Four More in Project

Austin Builds Three Water Tunnels and Has Four More in ProjectThere are three in-use wastewater tunnels in Austin: Crosstown (1973), Onion (1978) and Govalle (1988). Crosstown delivers ... More Information

Lovat Receives Order for TBM for Croydon Cable Tunnel in the UK

Lovat Receives Order for TBM for Croydon Cable Tunnel in the UKMorgan Est has contracted with Lovat for the purposes of design and manufacture of a 3.6 m-diameter EPB TBM for the Croydon cable ... More Information

Marti Technik to Supply Conveyor Belt for Castle Peak Cable Tunnel in Hong Kong

Marti Technik to Supply Conveyor Belt for Castle Peak Cable Tunnel in Hong KongSwitzerland's Marti Technik has been contracted by Dragages Hong Kong to supply a conveyor belt for the Castle ... More Information

SELI TBM Breaks Through Dai Ninh Headrace Tunnel in Vietnam

SELI TBM Breaks Through Dai Ninh Headrace Tunnel in VietnamAfter 20 months of work on the headrace tunnel of the Dai Ninh hydropower project, Cavico Corporation announced that the tunnel has ... More Information

NFM Technologies Pockets Major Contract for Six TBMs in China

NFM Technologies Pockets Major Contract for Six TBMs in ChinaNFM Technologies, affiliated to Wirth, has won an order for the supply of six slurry Benton'air® type TBMs to China. The contract is ... More Information

BASF Acquires Degussa Construction Chemicals to Create New Innovative Potentials

BASF Acquires Degussa Construction Chemicals to Create New Innovative PotentialsBASF acquired the global construction chemicals business of Degussa, with effect from 30th June, 2006 and ... More Information

Launch Ceremony of World's Largest Hard Rock TBM at Niagara Falls in Ontario

Launch Ceremony of World's Largest Hard Rock TBM at Niagara Falls in OntarioA ceremony was held on 8th August, 2006 to celebrate the official start up of the largest hard rock TBM in existence ... More Information

NYC Completes Excavation of Third Water Tunnel

NYC Completes Excavation of Third Water TunnelMayor of New York City Michael Bloomberg turned off on 9th August, 2006 a tunnel boring machine and announced that the excavation of Stage 2, or ... More Information

Atlas Copco Secoroc Dresses in Yellow

Atlas Copco Secoroc Dresses in Yellow As of 15th August, 2006 all Atlas Copco Secoroc rock drilling tools delivered will be dressed in yellow. This is yet another step in strengthening ... More Information

Robbins TBM Starts Pinglu Tunnel in China

Robbins TBM Starts Pinglu Tunnel in ChinaA launch ceremony of a Robbins TBM was held on 12th July, 2006 in Souzhou in China's Shanxi province to celebrate the start of the 25.15 km-long Pinglu ... More Information

Herrenknecht to Supply TBM for Castle Peak Cable Tunnel in Hong Kong

Herrenknecht to Supply TBM for Castle Peak Cable Tunnel in Hong KongThe Castle Peak cable tunnel project was awarded by CLP Power Hong Kong Ltd to Dragages Hong Kong Ltd on 30th November, 2005. ... More Information

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Tunnelling News

Tunnelling complete for Annacis water supply project

Metro Vancouver has completed the tunnelling phase of the $450 million Annacis Water Supply Tunnel, which will complete in 2028... More Information

Santa Clara VTA confirms single tunnel plan for BART extension

With VTA now owning the tunnel boring machine, the agency assumes full responsibility for its performance, agency officials said. To manage the risk, ... More Information

Chennai: Tunnel Boring Machine Vaigai achieves breakthrough at Mandaveli Metro Station

CHENNAI: The Chennai Metro Rail Limited (CMRL) on Saturday achieved a major milestone in Phase II tunnelling works, as Tunnel Boring Machine (TBM) ... More Information

Trump 'terminates' $16 billion Hudson River tunnel project linking N.J. and N.Y.C.

President Trump said funding for the $16 billion Gateway Tunnel project is "terminated" at a press conference. New Jersey officials said they will ... More Information

$676 million underwater tunnel for India

The project is expected to cost around $676 million, with a Detailed Project Report (DPR) having now been completed. India's road transport network is ... More Information

€1.4 billion Belgian tunnel project approved

The first phase of the €1.4 billion project for Belgium’s new Limburg Noord-Zuid link has been approved. Construction should commence in 2027 on the project, which will form a section of ... More Information

Tunnel boring machine S-639B achieves breakthrough under Kanpur Metro Phase I Project

The package KNPCC-06 involves design and construction of a tunnel through TBM, cut and cover tunnel, underground ramp from Kanpur Central end of ... More Information

Lawmakers propose construction of undersea tunnel to link Luzon and Visayas

Several lawmakers from the Visayas region are proposing the construction of an underground tunnel that will serve as a permanent land connection ... More Information

Oman-UAE rail project hits major milestone with start of tunnel excavation

Tunnel excavation has begun in Oman's Al Hajar Mountains, marking a major milestone for the cross-border Oman-UAE Railway... More Information

Engineering the depths: innovative tunnelling for hydropower projects

Major schemes in Austria, China, and Germany are applying advanced underground construction techniques for hydropower projects. More Information

New tunnel, new standard: Silvertown project showcases innovation in surface protection

Originally approved in 2018, construction of the tunnel began in March 2021. In September 2023, following the completion of tunnelling works, ... More Information

Metro Manila Subway Project: DOTr launches third tunnel boring machine

Dubai: The Department of Transportation (DOTr) has launched a third tunnel boring machine (TBM) for the Metro Manila Subway Project (MMSP), ... More Information

Skanska JV wraps up $450M Baltimore tunnel nearly 2 years early

A joint venture has reached substantial completion on the $450 million Howard Street Tunnel Project in Baltimore nearly two years ahead of the original completion date, according to a ... More Information

Work continues on NYC megaprojects, despite $18B federal funding pause

Contractors on two of New York City’s largest infrastructure projects will keep digging, but they might glance over their shoulders toward Washington... More Information

HS2 Chipping Warden tunnel project moves step forward

HS2 Ltd An aerial view of the HS2 tunnel construction at Chipping Warden. A road HS2 Ltd. The 1.55 mile (2.5km) Chipping Warden tunnel will be ... More Information

First of three Tunnel boring machines on way to SA as beams go up for tram overpass

The first of three tunnel boring machines that will be used to complete the northern and southern tunnels project is on its way to SA as part of a ... More Information

Chennai Metro Rail's TBMs to begin tunneling between Thiruvanmiyur and Indira Nagar

Chennai Metro Rail begins tunnelling work in challenging stretch for phase II project, facing obstacles due to hard rock... More Information

Custom lifting gantry aids TBM removal - Construction Briefing

The four TBMs excavated the 8.4 mile (14 km) Northolt Tunnel section. Two went in each way, digging a pair of tunnels from both ends towards each ... More Information

Tunnel construction begins on Barskoon — Bedel road in Issyk-Kul region

According to the project, two tunnels, 5,340 and 3,840 meters long, respectively, will be built at Sook and Ashuu-Suu passes. They will be among the ... More Information

China debuts world's mightiest centrifuge, unleashing ultra-intense gravity

China leads the way in shield tunnelling machine development · Shield machine of south line of Yellow River tunnel starts boring in Jinan · A close ... More Information

Boring Company Launches Global Operations Control Center in Bastrop, Texas

The Boring Company has officially opened its new Global Operations Control Centre in Bastrop, Texas, the tunnelling start-up announced on X... More Information

Port of Longview Lands $35.9MM Federal Loan for Rail Expansion

Active Construction on New Hudson Tunnel Project Supporting Domestic Jobs and Economic Output ... Bridges/Tunnels, Class 1, Freight, Ports, Track ... More Information

TBM Parvati Achieves Breakthrough At Kakadeo Station Of Kanpur Metro Line 2

Brief Scope: Design and Construction of TBM Tunnel, Cut and Cover Tunnel, ramp after Double Pullia, ramps in Agriculture Depot for main line and ... More Information

Howard Street tunnel reopens ahead of schedule, boosting Baltimore's freight capacity

The Howard Street Tunnel has been reopened after being out of service since February 2025.The nearly 130-year-old tunnel extends north from Camden Yards to the Mount Royal Station and is ... More Information

Progress update on the Tunnel Boring Machine for National Grid

Following its launch in May this year, Buddug, the Eryri VIP tunnel boring machine (TBM) is making good progress digging the tunnel which will ... More Information

Mumbai-Ahmedabad Bullet Train Project Clears Major Hurdle

After months of delay, the tunnel-boring machine stuck in China is being shipped to India, clearing the path for underground construction of the ... More Information

Bright lights: This Las Vegas tunnel is getting a major upgrade

Construction is underway on Desert Inn Road between Paradise Road and Joe W Brown Drive as part of a $9.2 million improvement project on Friday, ... More Information

Panama Canal Tunnel Boring Machine Crosses Under the Canal, Marking a Milestone

Panama Canal Tunnel Boring Machine Crosses Under the Canal, Marking a Milestone on Metro Line 3. Auto-dubbed. 398 views · 6 hours ago ...more ... More Information

Major breakthrough achieved in Mumbai-Ahmedabad bullet train tunnel construction

Mumbai: A breakthrough was achieved for a 4.88 km-long tunnel between Shilphata and Ghansoli for the... More Information

New Austrian tunnelling method achieves milestone breakthrough in BKC-Shillphata undersea tunnel project

In a significant milestone for the ambitious undersea tunnel project between BKC and Shillphata, g Method (NATM) has ... More Information

World's Longest Railway Connection Makes Construction Breakthrough

The Brenner Base Tunnel, built deep beneath the Alps, is set to reshape freight and passenger transport across Europe... More Information

New game-changing tunnel boring, reef cutting 'meeting and beating' all expectations

UG2 reef at Bokoni is the target of the twin mobile tunnel boring and narrow reef cutter. Tunnelling will be done with the mobile tunnel borer for ... More Information

Mota-Engil CEO confirms winning bid for Santos-Guaruja tunnel

The company's subsidiary, Mota-Engil, has won the tender for the construction and operation of Brazil's first underwater tunnel, connecting the ... More Information

Metro Vancouver Utility Nearing Finish of $288M Annacis Water Tunnel

“Resilience is at the heart of this project,” said Nedim Alca, COWI's North America market director. “What makes this milestone so significant is not ... More Information

Fehmarnbelt: Danish tunnel portal nears completion

The work on the entrance to the Fehmarnbelt tunnel at Rødbyhavn on Lolland is almost complete. photo courtesy of The Fehmarnbelt Project. More Information

Final decision on airport tunnel 'now or never'

Alderman Jim Stevenson and City administrators are making a dramatic last push for the airport tunnel before construction on the new north/south ... More Information

Athens Metro Line 4 works to finish by 2029

The construction of Athens Metro Line 4 is progressing steadily, with the entire project ... Tunnel mistakenly excavated in Athens metro project. More Information

First trains on track to run through Metro Tunnel within three months

Melbourne's $15.5 billion Metro Tunnel could be switched on in as little as three months as construction wraps up at two CBD stations and trains ... More Information

Petersburg crews to begin tunnel project in response to ongoing flooding, damage - WRIC

As ongoing water issues have caused significant damage to infrastructure around Petersburg, the Old Towne neighborhood ... More Information